【考案の詳細な説明】本考案はマイクロ波機器接続構造の改良に関する。[Detailed explanation of the idea]The present invention relates to an improvement in a microwave equipment connection structure.
アッテネータや増幅器等のマイクロ波基板回路をシール
ドケースに収容したマイクロ波機器を複数個電気的に接
続する場合、接続部の損失をできだけ少なくする必要が
ある。When electrically connecting a plurality of microwave devices each having a microwave board circuit such as an attenuator or an amplifier housed in a shield case, it is necessary to reduce the loss at the connecting portion as much as possible.
そこで、従来、例えば第１図に示す如く、各シールドケ
ース１．２．３の接続面にマイクロ波基板回路に連通ず
る接続孔（図示せず）をそれぞれ穿設し、各接続孔に同
軸コネクタの接栓座４ａ。Therefore, conventionally, for example, as shown in Fig. 1, connection holes (not shown) communicating with the microwave board circuit were formed on the connection surface of each shield case 1, 2, and 3, and coaxial connectors were inserted into each connection hole. Connector seat 4a.
４ｂ或は５ａ、５ｂを設け、これらと対をなす接栓４ｃ
、或は同軸ケーブル（例えばセミリジットケーブル）６
の両端に接続された接栓５ｃ、５ｄを介して各マイクロ
波機器相互間の接続を行なっていた。4b or 5a, 5b, and a connector 4c paired with these.
, or coaxial cable (e.g. semi-rigid cable) 6
The microwave devices were interconnected through plugs 5c and 5d connected to both ends of the microwave device.
このため、各マイクロ波機器間に、接栓及び接栓座（同
軸コネクタ）や同軸ケーブル用の接続スペースが必要と
なり、実装スペースの増大を招いていた。Therefore, a connection space for a plug, a plug seat (coaxial connector), and a coaxial cable is required between each microwave device, resulting in an increase in the mounting space.
また、一般に同軸コネクタや同軸；ケーブルは、精度を
要求されることから材料費や加工費が高く、高価なもの
となっている。Additionally, coaxial connectors and coaxial cables generally require high accuracy, which makes them expensive due to high material and processing costs.
したがって、このように高価な接続器具を使用すること
は、マイクロ波機器としての価格も高くなり、好ましく
はなかった。Therefore, using such an expensive connecting device increases the price of the microwave device, which is not desirable.
１ 本考案は上記事情に着目したなされたもので、その
目的とするところは、同軸コネクタを使用せずに接続し
、実装スペースの縮少をはかるとともに低価格化をはか
り得るマイクロ波機器接続構造を提供することにある。1 The present invention was developed in light of the above circumstances, and its purpose is to create a microwave equipment connection structure that can connect without using a coaxial connector, reduce the mounting space, and reduce costs. Our goal is to provide the following.
以下、本考案を図面に示す一実施例を参照して説明する
。Hereinafter, the present invention will be described with reference to an embodiment shown in the drawings.
第２図は同実施例の接続構造を適用したマイクロ波機器
の概略構成図である。FIG. 2 is a schematic configuration diagram of a microwave device to which the connection structure of the same embodiment is applied.
なお、同図では説明の便宜上シールドケースの上蓋を取
り外しである。Note that the top cover of the shield case is removed in this figure for convenience of explanation.
第２図において、１０は内部に例えば増幅回路やアッテ
ネータを構成したマイクロ波基板回路１１を収容したシ
ールドケースを示すものである。In FIG. 2, reference numeral 10 denotes a shield case in which a microwave board circuit 11 comprising, for example, an amplifier circuit or an attenuator is housed.
このシールドケース１０の一対の対向面１０ａ。A pair of opposing surfaces 10a of this shield case 10.
１０ｂには、前記マイクロ波基板回路１１の入力端およ
び出力端に対応してそれぞれ接続孔１２ａ、１２ｂが穿
設しである。Connecting holes 12a and 12b are formed in 10b to correspond to the input end and output end of the microwave board circuit 11, respectively.
これらの接続孔１２ａ、１２ｂは、他のマイクロ波基板
回路あるいはマイクロ波機器と電気的な接続を行なうた
めのものである。These connection holes 12a, 12b are for electrical connection to other microwave board circuits or microwave equipment.
また、上記接続孔１２ａ、１２ｂ穿設面（以後接続面１
０ａ、１０ｂと称する）には、接続孔１２ａ、１２ｔ５
を取り囲むように４個の取付孔１３ａ、１３ｂがそれぞ
れ穿設しである。In addition, the connection holes 12a and 12b are provided on the drilling surface (hereinafter, connection surface 1
0a, 10b) have connecting holes 12a, 12t5.
Four mounting holes 13a and 13b are formed so as to surround each of the holes.
これらの取付孔１３ａ、１３ｂは、同軸コネクタ（第１
図の４ａ、４ｂ、４ｃや５ａ、５ｂ、５Ｃ，５ｄ、 ６
を用いた接続を行なう場合に、接栓座を固定するために
使用するものである。These mounting holes 13a and 13b are for coaxial connectors (first
Figures 4a, 4b, 4c, 5a, 5b, 5C, 5d, 6
It is used to fix the valve seat when making a connection using a screwdriver.
さらに、シールドケース１０の他の側面１０ｃ、１０ｄ
には、接続面１０ａ、１０ｂから外方に延出して一対の
固定金具１４ａ、１４ｂが設けである。Furthermore, other side surfaces 10c and 10d of the shield case 10
A pair of fixing fittings 14a, 14b are provided extending outward from the connecting surfaces 10a, 10b.
これらの固定金具１４ａ、１４ｂは、マイクロ波機器相
互間の接続を行なう際に、各シールドケースを機械的に
固定するためのもので、透孔１５ａｉ５ｂを有している
。These fixing fittings 14a, 14b are for mechanically fixing each shield case when connecting microwave devices to each other, and have through holes 15ai5b.
なお、図中１６は上記固定金具１４ａ、１４ｂとともに
各シールドケースの固定を行なうためのねじ孔である。Note that 16 in the figure is a screw hole for fixing each shield case together with the fixing fittings 14a and 14b.
一方、第３図は本考案の一実施例における接続部材１７
を示すものである。On the other hand, FIG. 3 shows a connecting member 17 in an embodiment of the present invention.
This shows that.
この接続部材１７は、中心導体１８の中間部を例えばフ
ッ化樹脂製の誘電体１９で囲繞したもので、中心導体１
８の両端部、つまり露出部を断面半円状になるように切
欠いたものとなっている。This connecting member 17 is made by surrounding the middle part of the central conductor 18 with a dielectric material 19 made of, for example, fluorocarbon resin.
Both end portions of 8, that is, the exposed portions are cut out so that the cross section is semicircular.
この切欠部分は、マイクロ波基板回路との接続を行ない
易くするためのものである。This notch is for facilitating connection to the microwave board circuit.
しかして、前記マイクロ波機器（第２図示）を第１のマ
イクロ波機器とし、この第１のマイクロ波機器にこれと
同様の構成の第２のマイクロ波機器を接続する場合、次
の第４図に示すようにして行なわれる。Therefore, when the microwave equipment (shown in the second figure) is used as a first microwave equipment and a second microwave equipment having a similar configuration is connected to the first microwave equipment, the following fourth microwave equipment is used. This is done as shown in the figure.
なお、第４図において前記第２図および第３図と同一部
分には同一符号を付して説明する。In FIG. 4, the same parts as in FIGS. 2 and 3 will be described with the same reference numerals.
すなわち、第４図において、先ず第１および第２のマイ
クロ波機器の各シールドケース１０，２０の接続面を対
向配置し、これらの各接続面に穿設された接続孔１２ａ
、２２ｂに接続部材（第３図１７）の両端部をそれぞれ
嵌挿する。That is, in FIG. 4, first, the connection surfaces of the shield cases 10 and 20 of the first and second microwave devices are arranged to face each other, and the connection holes 12a formed in each of these connection surfaces are opened.
, 22b respectively.
このとき、上記接続部材１７の誘電体１９の長さは、接
続孔１２ａ、２２ｂの合計長と略等しく定めであるので
、各シールドケース１０，２０の接続面は密接状態とな
る。At this time, since the length of the dielectric 19 of the connection member 17 is determined to be approximately equal to the total length of the connection holes 12a and 22b, the connection surfaces of the shield cases 10 and 20 are in close contact with each other.
また、接続孔１２ａ、２２ｂの軸心の高さは、それぞれ
シールドケース１０，２０内のマイクロ波基板回路１１
．２１の表面、つまり接続面の高さと等しく設定しであ
るので、接続部材１７の中心導体１８はマイクロ波基板
回路１１．２１の各端子に確実に当接される。Further, the height of the axes of the connection holes 12a and 22b is determined by the height of the microwave board circuit 11 in the shield cases 10 and 20, respectively.
．． 21, that is, the height of the connection surface, the center conductor 18 of the connection member 17 is securely brought into contact with each terminal of the microwave board circuit 11.21.
したがって、上記接続部材１７により、各マイクロ波基
板回路１１．２１間においてシールドケース１０．２０
を外部導体とする同軸回路が構成される。Therefore, the connection member 17 connects the shield case 10.20 between each microwave board circuit 11.21.
A coaxial circuit is constructed with the outer conductor as the outer conductor.
しかるのち、各シールドケース１０，２０は、第５図に
示す如く固定金具１４ａ、２４ｂとシールドケース１０
，２０とを固定ねじ３０で緊締することにより、機械的
に固定され一体的となる。After that, each shield case 10, 20 is attached to the fixing fittings 14a, 24b and the shield case 10 as shown in FIG.
, 20 with the fixing screw 30, they are mechanically fixed and become integral.
なお、図中３１．３２は各シールドケース１０．２０の
上蓋体、３３ａ、３３ｂは同軸コネクタの接栓座をそれ
ぞれ示している。In addition, in the figure, 31 and 32 indicate the upper cover bodies of each shield case 10 and 20, and 33a and 33b indicate the plug seats of the coaxial connectors, respectively.
また、前記接続導材１７の中心導体１８と各マイクロ波
基板回路１１．２１とは、はんだ付は等により電気的に
確実に接続される。Further, the center conductor 18 of the connection conductor 17 and each microwave board circuit 11.21 are electrically connected reliably by soldering or the like.
ここで、前記接続部材１７を使用した場合の特性インピ
ーダンスは、この接続部材１７の各寸法を従来から使用
している同軸コネクタの誘電体および中心導体の寸法と
等しくすることにより、同軸コネクタの特性インピーダ
ンスを略同−値となる。Here, the characteristic impedance when the connecting member 17 is used can be determined by making the dimensions of the connecting member 17 equal to the dimensions of the dielectric and center conductor of a conventionally used coaxial connector. The impedance will be approximately the same value.
例えば、接続部材１７の中心導体１８の直径を１．２７
７ｒｒ！Ｉｔ１誘電体（テフロン）の直径を４．１２ｍ
にそれぞれ設定したとき、特性インピーダンスは５０Ω
となった。For example, the diameter of the center conductor 18 of the connecting member 17 is 1.27 mm.
7rr! The diameter of It1 dielectric (Teflon) is 4.12m.
When set to , the characteristic impedance is 50Ω.
It became.
このように、本実施例では、各シールドケース１０．２
０の接続面に穿設しである接続孔１２ａｔ２２ｂに、こ
の接続孔１２ａ、２２ｂと同一寸法の誘電体１９で中心
導体１８を囲繞した接続部材１７を嵌挿して各マイクロ
波基板回路１１゜２１の接続を行なっている。In this way, in this embodiment, each shield case 10.2
A connecting member 17 in which the center conductor 18 is surrounded by a dielectric material 19 having the same dimensions as the connecting holes 12a and 22b is inserted into the connecting hole 12at22b drilled in the connecting surface of the connecting hole 12at22b. connection is being made.
したがって、各マイクロ波基板回路１１．２１間にシー
ルドケース１０．２０を外部導体とする同軸回路を構成
して従来の同軸コネク、夕と同一の特性インピーダンス
による接続状態を得ることができるばかりか、同軸コネ
クタに比べて材料費および加工費を大幅に低減すること
ができ、著しく安価にして接続を行なうことができる。Therefore, by configuring a coaxial circuit using the shield case 10.20 as an external conductor between each microwave board circuit 11.21, it is possible to not only obtain a connection state with the same characteristic impedance as that of a conventional coaxial connector, but also Compared to coaxial connectors, material costs and processing costs can be significantly reduced, and connections can be made at significantly lower costs.
また、同軸コネクタのようにシ−ルビケース間の接続ス
ペースを必要とせず、各シールドケースの接続面を密着
させた状態で接続できるので、実装スペースを縮少し得
て装置全体の小形化をはかることができる。In addition, unlike coaxial connectors, there is no need for connection space between the shield cases, and the connections can be made with the connection surfaces of each shield case in close contact, reducing the mounting space and making the entire device more compact. I can do it.
さらに、各マイクロ波基板回路１１．２１間の線路長を
短縮できることから、上記回路１１．２１間の接続損失
を低減することができる。Furthermore, since the line length between each microwave substrate circuit 11.21 can be shortened, connection loss between the circuits 11.21 can be reduced.
また、各シールドケース１０．２０を固定金具１４ａ、
２４ｂおよび固定ねじ３０からなる固定部材を用いて固
定し、一体化をはかつているので、機械的に安定化する
利点がある。In addition, each shield case 10.20 is attached to the fixing fittings 14a,
Since it is fixed and integrated using a fixing member consisting of the fixing screw 24b and the fixing screw 30, it has the advantage of being mechanically stabilized.
一方、同軸コネクタ接続用として従来より設けである接
続孔を、そのまま使用して接続を行なっているので、新
たな仕様を定める必要がなく、シかも従来通りの同軸コ
ネクタや同軸ケーブルを用いた接続をそのまま行なうこ
ともできる。On the other hand, since connections are made by using the connection holes conventionally provided for connecting coaxial connectors, there is no need to define new specifications, and connections using conventional coaxial connectors or coaxial cables can be made. You can also do it as is.
なお、本考案は上記実施例に限定されるものではない。Note that the present invention is not limited to the above embodiments.
例えば、各シールドケース１０，２０を固定する固定部
材は、前記実施例のように固定金具１４ａ、２４ｂおよ
び固定ねじ３０を用いるもの以外に、シールドケース１
０，２０の各接続面に対向してねじ孔をそれぞれ設け、
これらのねじ孔をシールドケースの内側から固定ねじて
締付けるよいにしたものであってもよい。For example, the fixing member for fixing each shield case 10, 20 may be one that uses the fixing fittings 14a, 24b and the fixing screw 30 as in the above embodiment;
Screw holes are provided facing each connection surface of 0 and 20, respectively,
These screw holes may be tightened with fixing screws from inside the shield case.
この場合、固定用ねじ孔として既存の接栓取付孔１３ａ
、１３ｂを使用すれば、別途固定用のねじ孔を設ける必
要がなくなり、構成の複雑化を招かずに済む。In this case, the existing plug mounting hole 13a is used as the fixing screw hole.
, 13b, there is no need to provide a separate fixing screw hole, and the configuration does not become complicated.
さらに、固定金具を用いる場合、固定金具は各シールド
ケースに一体成形しなくともよく、別途用意してもよい
。Furthermore, when using a fixing metal fitting, the fixing metal fitting does not have to be integrally molded with each shield case, and may be prepared separately.
その他、シールドケースの形状および構成、マイクロ波
基板回路の機能、接続部材１７の材質およびマイクロ波
機器の接続段数等についても、本考案の要旨を逸脱しな
い範囲で種々変形して実施できる。In addition, the shape and configuration of the shield case, the function of the microwave board circuit, the material of the connecting member 17, the number of connecting stages of the microwave equipment, etc. can be modified in various ways without departing from the gist of the present invention.
以上詳述したように本考案によれば、シールドケースの
各接続孔に中心導体を誘電体で囲繞した接続部材を嵌挿
してシールドケースを外部導体とする同軸回路を構成す
ることによって、同軸コネクタを使用せずに接続し得、
実装スペースの縮小をはかるとともに低価格化をはかり
得るマイクロ波機器接続構造を提供することができる。As described in detail above, according to the present invention, a coaxial connector is formed by inserting a connecting member in which a center conductor is surrounded by a dielectric material into each connection hole of a shield case to form a coaxial circuit with the shield case as an outer conductor. can be connected without using
It is possible to provide a microwave device connection structure that can reduce the mounting space and reduce the cost.
また本考案では、接栓固定用の取付孔を接続孔の周囲に
そのまま残存させたことにより、周囲の条件等に応じて
接栓を用いた接続を行なうこともでき、この結果接続形
態のフレキシビリティを向上させて所望の接続を行なう
ことができる。In addition, in this invention, by leaving the mounting hole for fixing the plug as it is around the connection hole, it is possible to make a connection using a plug depending on the surrounding conditions, etc., and as a result, the connection form can be flexible. It is possible to perform desired connections with improved connectivity.
この効果は、性能や動作の異なるユニットを選択的に適
宜接続して所望の装置を構成する本考案にあって、各ユ
ニットの設置条件に応じて接続形態を選択できることか
ら非常に有効である。This effect is very effective in the present invention, which configures a desired device by selectively and appropriately connecting units with different performances and operations, since the connection form can be selected depending on the installation conditions of each unit.
また、上記接栓固定用の取付孔は、シールドケース相互
の接続固定用のねじ孔としても使用でき、この場合には
固定金具を不要にすることができるので、構造をより一
層簡単にすることができる。In addition, the mounting hole for fixing the plug can also be used as a screw hole for fixing the connection between the shield cases, and in this case, the fixing fittings can be eliminated, making the structure even simpler. I can do it.
第１図は従来のマイクロ波機器の接続構造を示す概略構
成図、第２図〜第５図は本考案の一実施例を示す図で、
第２図はマイクロ波機器の概略構成図、第３図は接続部
材の概略構成図、第４図はマイクロ波機器接続構造を示
す要部断面図、第５図はマイクロ波機器の接続状態を示
す斜視図である。１０．２０・・・・・・シールドケース、１１．２１・
・・・・・マイクロ波基板回路、１２ａ、１２ｂ、２２
ａ、２２ｂ・・・・・・接続孔、１３ａ、１３ｂ・・・
・・・取付孔、１４ａ、１４ｂ、２４ａ、２４ｂ＝固定
金具、１７・・・・・・接続部材、１８・・・・・・中
心導体、１９・・・・・・誘電体、３０・・・・・・固
定ねじ、３１，３２・・・・・・上蓋体、３３ ａ、
３３ ｂ・・・・・・接栓座。FIG. 1 is a schematic configuration diagram showing the connection structure of a conventional microwave device, and FIGS. 2 to 5 are diagrams showing an embodiment of the present invention.
Figure 2 is a schematic configuration diagram of the microwave equipment, Figure 3 is a schematic diagram of the connection member, Figure 4 is a sectional view of the main parts showing the microwave equipment connection structure, and Figure 5 is the connection state of the microwave equipment. FIG. 10.20... Shield case, 11.21.
...Microwave board circuit, 12a, 12b, 22
a, 22b... Connection hole, 13a, 13b...
...Mounting hole, 14a, 14b, 24a, 24b=Fixing metal fittings, 17... Connection member, 18... Center conductor, 19... Dielectric, 30... ... Fixing screw, 31, 32 ... Upper lid body, 33 a,
33 b・・・・・・Connection seat.
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18486079UJPS6010082Y2 (en) | 1979-12-27 | 1979-12-27 | Microwave equipment connection structure |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18486079UJPS6010082Y2 (en) | 1979-12-27 | 1979-12-27 | Microwave equipment connection structure |
| Publication Number | Publication Date |
|---|---|
| JPS5699901U JPS5699901U (en) | 1981-08-06 |
| JPS6010082Y2true JPS6010082Y2 (en) | 1985-04-08 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18486079UExpiredJPS6010082Y2 (en) | 1979-12-27 | 1979-12-27 | Microwave equipment connection structure |
| Country | Link |
|---|---|
| JP (1) | JPS6010082Y2 (en) |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61312U (en)* | 1984-06-05 | 1986-01-06 | 日本電気株式会社 | frequency converter |
| Publication number | Publication date |
|---|---|
| JPS5699901U (en) | 1981-08-06 |
| Publication | Publication Date | Title |
|---|---|---|
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